# Linode Two-factor authentication (2FA) API

**Canonical:** https://apis.io/apis/linode/linode-two-factor-authentication-2fa-api/  
**Provider:** Linode — https://apis.io/providers/linode/  
**Base URL:** https://api.linode.com/v4  
**Documentation:** https://techdocs.akamai.com/cloud-computing/docs/cli

Linode Two-factor authentication (2FA) API is one of 127 APIs that [Linode](https://apis.io/providers/linode/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Two-factor authentication (2FA). The published artifact set on APIs.io includes an OpenAPI specification.

The Two-factor authentication (2FA) API from Linode — 4 operation(s) for two-factor authentication (2fa).

## Operations (5)

| Method | Path | Summary |
|---|---|---|
| GET | `/{apiVersion}/account/tfa-optional-users` | List optional 2FA users |
| PUT | `/{apiVersion}/account/tfa-optional-users` | Update optional 2FA users |
| POST | `/{apiVersion}/profile/tfa-disable` | Disable two-factor authentication |
| POST | `/{apiVersion}/profile/tfa-enable` | Generate a secret key for two-factor authentication |
| POST | `/{apiVersion}/profile/tfa-enable-confirm` | Enable two-factor authentication |

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/linode/refs/heads/main/openapi/linode-two-factor-authentication-2fa-api-openapi.yml

## Other Linode APIs (12)

- [Linode CLI](https://apis.io/apis/linode/cli/)
- [Linode Python SDK](https://apis.io/apis/linode/python-sdk/)
- [Linode Go SDK](https://apis.io/apis/linode/go-sdk/)
- [Linode Terraform Provider](https://apis.io/apis/linode/terraform-provider/)
- [linode Account API](https://apis.io/apis/linode/linode-account-api/)
- [linode Databases API](https://apis.io/apis/linode/linode-databases-api/)
- [linode Domains API](https://apis.io/apis/linode/linode-domains-api/)
- [linode Images API](https://apis.io/apis/linode/linode-images-api/)
- [linode Instances API](https://apis.io/apis/linode/linode-linode-instances-api/)
- [linode Kubernetes Engine (LKE) API](https://apis.io/apis/linode/linode-linode-kubernetes-engine-lke-api/)
- [linode Longview API](https://apis.io/apis/linode/linode-longview-api/)
- [linode Managed API](https://apis.io/apis/linode/linode-managed-api/)

## Tags

Two-factor authentication (2FA)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/linode/linode-two-factor-authentication-2fa-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/linode/.